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freebeard · 08-31-2012, 03:50 PM

It was in Shelter, p. 126: the Superellipse.
Superellipse - Wikipedia, the free encyclopedia
Rotate this 45° and use the top half:

I almost forgot Drop City

:
Drop City - Wikipedia, the free encyclopedia
They used triangles cut out of car tops, with no internal framing (requires compound curves).

08-31-2012, 03:50 PM	#17 (permalink)
freebeard Master EcoModder Join Date: Aug 2012 Location: northwest of normal Posts: 27,747 Thanks: 7,791 Thanked 8,596 Times in 7,079 Posts	It was in Shelter, p. 126: the Superellipse. Superellipse - Wikipedia, the free encyclopedia Rotate this 45° and use the top half: I almost forgot Drop City : Drop City - Wikipedia, the free encyclopedia They used triangles cut out of car tops, with no internal framing (requires compound curves).